DNSWHOIS.INFO - 201.99.38.in-addr.arpa
Search for IP or hostnames:
201.99.38.in-addr.arpa checked at 2025-10-18T08:48:36.220Z 91ms 50/50/50 100% R:11201.99.38.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| A | 2001:550:1:a::d 🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| A | 66.28.0.14🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
| A | 2001:550:1:b::d 🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
| A | 66.28.0.30🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
99.38.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
Up
170.201.99.38.in-addr.arpa |
Starts with same word
201.ca |
201.nl |
201.bet |
201.org |
201.cn |
201.in |
201.in-addr.arpa |
201.co |
201.no |
201.se |
201.lt |
201.com |
201.com.ua |
201.lv |
201.cz |
201.me |
201.systems |
201.ag |
201.de |
201.is |
201.com.au |
201.ph |
201.net |
201.es |
201.vip |
201.ru |
Starts similarily
AI analysis
The parent of 170.201.99.38.in-addr.arpa is 201.99.38.in-addr.arpa.
201.99.38.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.
201.99.38.in-addr.arpa shares the same name server setup as 18.122.38.in-addr.arpa, 104.76.38.in-addr.arpa, f.0.0.0.0.0.0.0.0.0.0.0.6.0.0.0.2.0.0.0.8.7.9.0.1.0.0.2.ip6.arpa, 99.99.38.in-addr.arpa and nitusa.com.
201.99.38.in-addr.arpa at least partially shares name servers with other domains, for instance 20.132.66.in-addr.arpa, bandcampberlin.de, upsonline.com.au, ups.hu and theupsstore.ch.
These name servers are commonly used with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.vodafone-ip.de and ns2.vodafone-ip.de.
Host names with two IP numbers: auth1.dns.cogentco.com points to: 2001:550:1:a::d and 66.28.0.14; auth2.dns.cogentco.com points to: 2001:550:1:b::d and 66.28.0.30.